More than 1000 game downloads and free games in a variety of genres including puzzle, war, strategy, and more... 

http://www.download-free-games.com/

Free PC online games and downloads, computer games and mobile games, including puzzle, arcade, RPG, shooting, casual games, and more available at Fun PC Games.com.. 

http://www.funpcgame.com

Winterwolves is an independent computer games developer, specialized in creating entertainment sport, strategy, simulation and roleplay games for pc and Mac Os platforms. Free trials available and safe online purchasing system... 

http://www.winterwolves.com

Extensive collection of free Flash games presented in a well-organized category structure. Available categories include action, puzzles, sports, strategy, shooting, arcade, adventure, and more... 

http://www.gamecapacity.com